| Last 16 | Quarter-Final | Semi-Final | Final | Winner |
|---|
| | | | | |
|
 | Heathfield School U19A |
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| #9 Mon 12-Mar-18 12:15 (Astro)
Loser placed 37th overall |
Winner 19aD2 : C.QF.1 | | |
| | | | |
 | Haileybury U19A |
| | | | |
#1 Mon 12-Mar-18 9:45 (Astro)
Loser transfers to Plate |
Winner 19aD2 : C.L16.2 | | | |
 | Peter Symonds College - U19A |
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| | | | |
| | #15 Mon 12-Mar-18 13:57 (Astro)
Loser placed 35th overall |
Winner 19aD2 : C.SF.1 | |
| | | | |
 | Claremont Fan Court School U19A |
| | | | |
#2 Mon 12-Mar-18 10:00 (Astro)
Loser transfers to Plate |
Winner 19aD2 : C.L16.3 | | | |
 | St George's Ascot U19A |
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| | | | |
| #10 Mon 12-Mar-18 12:30 (Astro)
Loser placed 37th overall |
Winner 19aD2 : C.QF.2 | | |
| | | | |
 | The Royal School U19A |
| | | | |
#3 Mon 12-Mar-18 10:15 (Astro)
Loser transfers to Plate |
Winner 19aD2 : C.L16.4 | | | |
 | Sedbergh School U19A |
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| | | | |
| | | #18 Mon 12-Mar-18 15:15 (Astro)
Loser placed 34th overall |
|
| | | | |
 | Tudor Hall School - U19A |
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#4 Mon 12-Mar-18 10:30 (Astro)
Loser transfers to Plate |
Winner 19aD2 : C.L16.5 | | | |
 | Malvern St James U19A |
| | | | |
| | | | |
| #11 Mon 12-Mar-18 12:45 (Astro)
Loser placed 37th overall |
Winner 19aD2 : C.QF.3 | | |
| | | | |
 | St Bartholomew's School U19A |
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#5 Mon 12-Mar-18 10:45 (Astro)
Loser transfers to Plate |
Winner 19aD2 : C.L16.6 | | | |
 | Rendcomb College U19A |
| | | | |
| | | | |
| | #16 Mon 12-Mar-18 14:18 (Astro)
Loser placed 35th overall |
Winner 19aD2 : C.SF.2 | |
| | | | |
 | Uppingham School - U19A |
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| #6 Mon 12-Mar-18 11:00 (Astro) |
Winner 19aD2 : C.L16.7 | | | |
 | Abbots Hill School U19A |
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| | | | |
| #12 Mon 12-Mar-18 13:00 (Astro)
Loser placed 37th overall |
Winner 19aD2 : C.QF.4 | | |
| | | | |
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|
 | Bolton School U19A |
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